======+=============================================================================+====== _t_ | Difference between the dry and wet thermometers (_t-t′_). | _t_ (Dry +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+(Dry ther.)|12°.0|12°.5|13°.0|13°.5|14°.0|14°.5|15°.0|15°.5|16°.0|16°.5|17°.0|17°.5|18°.0|ther.) ------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+------ 40 | -12 | -22 | -44 | | | | | | | | | | | 40 41 | -6 | -13 | -25 | | | | | | | | | | | 41 42 | -2 | -7 | -15 | -28 | | | | | | | | | | 42 43 | +2 | -3 | -8 | -17 | -33 | | | | | | | | | 43 44 | 6 | +1 | -4 | -10 | -19 | -40 | | | | | | | | 44 | | | | | | | | | | | | | | 45 | 8 | 5 | 0 | -4 | -11 | -22 | -48 | | | | | | | 45 46 | 11 | 8 | +4 | 0 | -5 | -13 | -24 | | | | | | | 46 47 | 13 | 10 | 7 | +3 | -1 | -6 | -14 | -27 | | | | | | 47 48 | 15 | 12 | 10 | 6 | +2 | -2 | -8 | -16 | -30 | | | | | 48 49 | 17 | 14 | 12 | 9 | 6 | +2 | -3 | -9 | -18 | -35 | | | | 49 | | | | | | | | | | | | | | 50 | 19 | 16 | 14 | 12 | 9 | 5 | +1 | -4 | -10 | -20 | -42 | | | 50 51 | 21 | 18 | 17 | 14 | 11 | 8 | 5 | 0 | -5 | -12 | -22 | -52 | | 51 52 | 23 | 21 | 19 | 16 | 14 | 11 | 8 | +4 | 0 | -6 | -13 | -25 | | 52 53 | 24 | 22 | 20 | 18 | 16 | 14 | 11 | 8 | +4 | -1 | -6 | -14 | -28 | 53 54 | 26 | 24 | 22 | 20 | 18 | 16 | 13 | 10 | 7 | +3 | -2 | -8 | -16 | 54 | | | | | | | | | | | | | | 55 | 28 | 26 | 24 | 22 | 20 | 18 | 16 | 13 | 10 | 7 | +3 | -2 | -8 | 55 56 | 29 | 27 | 26 | 24 | 22 | 20 | 18 | 15 | 13 | 10 | 6 | +2 | -2 | 56 57 | 30 | 29 | 28 | 26 | 24 | 22 | 20 | 18 | 15 | 13 | 10 | 6 | +2 | 57 58 | 32 | 30 | 29 | 27 | 26 | 24 | 22 | 20 | 18 | 15 | 12 | 9 | 6 | 58 59 | 33 | 32 | 31 | 29 | 27 | 26 | 24 | 22 | 20 | 18 | 15 | 12 | 9 | 59 | | | | | | | | | | | | | | 60 | 35 | 33 | 32 | 30 | 29 | 27 | 26 | 24 | 22 | 20 | 18 | 15 | 12 | 60 61 | 36 | 35 | 33 | 32 | 31 | 29 | 28 | 26 | 24 | 22 | 20 | 18 | 15 | 61 62 | 38 | 37 | 35 | 34 | 32 | 31 | 29 | 28 | 26 | 24 | 22 | 20 | 18 | 62